main()
{
    int n, i, x,flag=1;
    for(n=6; flag; n++)
    {
        for (x=n, i=1 && flag ; i<=5; i++)
        if((x-1)%5 ==0 ) x=4 * (x-1)/5;
         else flag=0;
         if (flag) break;
         else flag=1;
    }
    printf("Total number of fish catched = %d\n", n);
}